@Override
public List<SNode> getVariables() {
LinkedList<SNode> nodes = new LinkedList<SNode>();
if (TypesUtil.isVariable(myChild)) {
nodes.add(myChild);
}
if (TypesUtil.isVariable(myParent)) {
nodes.add(myParent);
}
return nodes;
}
@Nullable
/*package*/ SNode getTypeOf(final SNode node) {
ModelAccess.assertLegalRead();
if (node == null) return null;
if (myTypeChecker.isGenerationMode()) {
TypeCheckingContext context =
myTypeChecker.hasPerformanceTracer()
? new TargetTypecheckingContext_Tracer(node, myTypeChecker)
: new TargetTypecheckingContext(node, myTypeChecker);
try {
return context.getTypeOf_generationMode(node);
} finally {
context.dispose();
}
}
// now we are not in generation mode
final ITypeContextOwner contextOwner = myTypecheckingContextOwner.get();
TypeCheckingContext context = acquireTypecheckingContext(node, contextOwner);
if (context == null) {
return TypesUtil.createRuntimeErrorType();
}
try {
return context.getTypeOf(node, myTypeChecker);
} finally {
releaseTypecheckingContext(node, contextOwner);
}
}
public static boolean hasVariablesInside(SNode node) {
if (isRuntimeTypeVariable(node)) {
return true;
}
for (SNode child : node.getChildren()) {
if (hasVariablesInside(child)) {
return true;
}
}
for (SNode referent : TypesUtil.getNodeReferents(node)) {
if (referent != null && HUtil.isRuntimeTypeVariable(referent)) {
return true;
}
}
return false;
}